Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 7.12
Milk (kg) -59.00 -0.014 0.83
Fat (kg) -7.00 -0.375 2.62
Prot (kg) -8.31 -0.441 3.67
Fertility Sub Index -4.27
Calving Interval (days) 2.69 -1.459 -3.92
Survival (%) -0.31 1.117 -0.35
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.45
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 0.80 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 6.94

* Based on an €80/tonne carbon price